--- a/util/hmac.lua	Sat Oct 16 08:34:32 2010 +0500
+++ b/util/hmac.lua	Sat Oct 16 23:00:42 2010 +0500
@@ -40,7 +40,7 @@
 blocksize
 	the blocksize for the hash function in bytes
 hex
-  return raw hash or hexadecimal string
+	return raw hash or hexadecimal string
 --]]
 function hmac(key, message, hash, blocksize, hex)
 	if #key > blocksize then